Cheap model with high sensitivity Handheld metal detector GP-3003B1
*Simple and convenient operation
*It can easily detect pin-sized metal articles (3.5cm to the probe).
*It with a large detecting area can complete the detection by moving from top to bottom, greatly improving the working efficiency.
*It has an independent battery low voltage system and the yellow light
Will be on.
*It has double indication modes, namely sound & light and vibration to accurately and rapidly judge the metal position.
*With shielded damp-proof sensitivity adjusting hole, it seldom fails and is economic and durable.
External dimensions: Length 415 mm*65 mm*40 mm
Packaging dimensions: 44.5 cm*26.5 cm*52 cm
Unit gross weight: 0.5 KG/PCS
Product weight: 25/box, 13.3 kg/box
Working power supply: 6F22ND 9 V battery (alkaline battery,